Basal thermometer



FIG. 1 is an upper perspective view of the basal thermometer according to the present design;

FIG. 2 is a front upper perspective view of the basal thermometer according to the present design;

FIG. 3 is a rear upper perspective view of the basal thermometer according to the present design;

FIG. 4 is front view of the basal thermometer according to the present design;

FIG. 5 is back view of the basal thermometer according to the present design;

FIG. 6 is right side of the basal thermometer according to the present design;

FIG. 7 is left side of the basal thermometer according to the present design;

FIG. 8 is top view of the basal thermometer according to the present design; and,

FIG. 9 is bottom view of the basal thermometer according to the present design. 

CLAIM The ornamental design for the basal thermometer, as shown and described. 